IT1125897B - PASSAGE FOR SLIDING MATERIAL WITH INTERPONIBLE SLIDING ORGAN - Google Patents

PASSAGE FOR SLIDING MATERIAL WITH INTERPONIBLE SLIDING ORGAN

Info

Publication number
IT1125897B
IT1125897B IT27844/79A IT2784479A IT1125897B IT 1125897 B IT1125897 B IT 1125897B IT 27844/79 A IT27844/79 A IT 27844/79A IT 2784479 A IT2784479 A IT 2784479A IT 1125897 B IT1125897 B IT 1125897B
Authority
IT
Italy
Prior art keywords
sliding
interponible
passage
organ
sliding material
Prior art date
Application number
IT27844/79A
Other languages
Italian (it)
Other versions
IT7927844A0 (en
Inventor
Brookings Trott Delano
Original Assignee
Beringer Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beringer Co Inc filed Critical Beringer Co Inc
Publication of IT7927844A0 publication Critical patent/IT7927844A0/en
Application granted granted Critical
Publication of IT1125897B publication Critical patent/IT1125897B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/692—Filters or screens for the moulding material in the form of webs displaceable for using adjacent areas consecutively
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/254—Sealing means
    • B29C48/2545—Sealing means for filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
IT27844/79A 1979-03-12 1979-12-04 PASSAGE FOR SLIDING MATERIAL WITH INTERPONIBLE SLIDING ORGAN IT1125897B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/019,159 US4237014A (en) 1979-03-12 1979-03-12 Flowable material passage with interposable slide member

Publications (2)

Publication Number Publication Date
IT7927844A0 IT7927844A0 (en) 1979-12-04
IT1125897B true IT1125897B (en) 1986-05-14

Family

ID=21791740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27844/79A IT1125897B (en) 1979-03-12 1979-12-04 PASSAGE FOR SLIDING MATERIAL WITH INTERPONIBLE SLIDING ORGAN

Country Status (7)

Country Link
US (1) US4237014A (en)
JP (1) JPS55121041A (en)
CA (1) CA1143527A (en)
DE (1) DE3000226A1 (en)
FR (1) FR2451211A1 (en)
GB (2) GB2093720B (en)
IT (1) IT1125897B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017337A1 (en) * 1980-05-06 1981-11-12 Windmöller & Hölscher, 4540 Lengerich DEVICE FOR CHANGING SCREEN SETS IN THE OUTLET AREA OF EXTRUDER EXPRESSES
JPS62169745U (en) * 1986-04-11 1987-10-28
US4710288A (en) * 1987-04-17 1987-12-01 Hubert Patrovsky Filtration system
US4814186A (en) * 1988-02-29 1989-03-21 Beringer Co., Inc. Polymer filtration apparatus
US5417866A (en) * 1993-07-02 1995-05-23 Extek, Inc. Continuous flow polymer filtration apparatus and process
US5709794A (en) * 1995-05-19 1998-01-20 Recovery Engineering, Inc. Low-cost portable water filter
US6010625A (en) * 1997-10-16 2000-01-04 Beringer Llc Screen changer with controlled gap
US6342156B1 (en) * 1999-09-17 2002-01-29 Continental Pet Technologies, Inc. Multi-segment continuous filtration system
US6582598B2 (en) 2000-12-14 2003-06-24 Hubert Patrovsky Wave filter for rotary filter
US7147774B2 (en) * 2003-04-10 2006-12-12 Polymer Systems, Inc. Sliding plate filter with segmented sealing ring
US8834783B2 (en) * 2008-09-26 2014-09-16 Hitachi Metals, Ltd. Method and apparatus for producing ceramic molding
US9090002B2 (en) 2011-10-06 2015-07-28 Kolcor Technologies LLC Sealing device in a polymer filtration device
US8876517B2 (en) * 2012-09-28 2014-11-04 Nordson Corporation Filtration apparatus with a sealing device
FR3021245B1 (en) * 2014-05-22 2016-12-23 Lescuyer Et Villeneuve EXTRUDER DEGAZEUSE WITH ELASTOMERES WITH REMOVABLE FILTRATION.
WO2017108475A1 (en) * 2015-12-22 2017-06-29 Basf Se Extruder comprising a deflection element for targeted flow against perforated plate regions
EP3308940A1 (en) * 2016-10-17 2018-04-18 Next Generation Analytics GmbH Filtering system for viscose or highly viscose liquids, in particular molten plastic and method for filtering viscose or highly-viscose liquids
US11260570B2 (en) * 2018-05-07 2022-03-01 PSI-Polymer Systems, Inc. Filtration apparatuses and screen changer devices for polymer processing and related methods

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640033A (en) * 1947-12-13 1953-05-26 Micro Proc Equipment Inc Process and apparatus for continuously processing and extruding plasticizing materials
IT1017448B (en) * 1973-08-02 1977-07-20 Scheer & Cie C F POSITIVE FOR THE FILTRATION OF MOLTEN PLASTIC MATERIAL AS WELL AS FOR THE EXTRUSION OF PLASTIC CORDS
NL7601569A (en) * 1975-04-17 1976-10-19 Mobil Oil Corp FILTER SIEVE FITTED POLYMERS EXTRUSION DEVICE.

Also Published As

Publication number Publication date
DE3000226A1 (en) 1980-09-25
JPS55121041A (en) 1980-09-17
GB2093720B (en) 1983-08-17
CA1143527A (en) 1983-03-29
US4237014A (en) 1980-12-02
IT7927844A0 (en) 1979-12-04
GB2044118A (en) 1980-10-15
FR2451211A1 (en) 1980-10-10
GB2093720A (en) 1982-09-08
GB2044118B (en) 1983-04-20

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